A note on some filters in residuated lattices

作者:Xiao, Lei; Liu, Lianzhen*
来源:Journal of Intelligent and Fuzzy Systems, 2016, 30(1): 493-500.
DOI:10.3233/IFS-151774

摘要

Recently, the notions of EIMTL-filters, associative filters, t-filters and I-filters were introduced in MTL-algebras and residuated lattices, respectively. In this paper, we consider these filters in residuated lattices and study some properties of them. We prove that t-filters and I-filters coincide in residuated lattices. The conditions under which an EIMTL-filter is a t-filter, and under which a residuated lattice has a proper associative filter are established. We also study the existence of a proper EIMTL-filter and prove that every maximal filter is an EIMTL-filter, and hence all residuated lattices have proper EIMTL-filters.

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